<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
  </head>
  <body>
    <div class="header">网页头部</div>
    <div class="content">
      <ul>
        <!-- JS 渲染 -->
      </ul>
    </div>

    <div class="loading"></div>
    
    <div class="footer">网页底部</div>
  </body>
</html>
